A lot of people are misreading this Princeton study on the political influence of the wealthy and business groups versus ordinary citizens. The study does not say that the US is an oligarchy, wherein the wealthy control politics with an iron fist. If it were, then things like Social Security, Medicare, food stamps, veterans programs, housing finance programs, etc wouldn’t exist.

What the study actually says is that American voters are disorganized and their individualized preferences don’t matter unless voters group themselves into mass membership organizations. Then, if people belong to mass membership organizations, their preferences do matter, but less so than business groups and the wealthy.

Well, it’s true that Gilens and Page never say that United States is an oligarchy, and perhaps it’s also true that they don’t believe it. But they do say this: